MC14503B 查看數據表（PDF） - ON Semiconductor

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MC14503B

Hex Non−Inverting 3−State Buffer

ON Semiconductor 

DISABLE INPUT

PULSE

GENERATOR

VDD

tPHZ, tPZH CIRCUIT

16

INPUT

1k

8 VSS

MC14503B

OUTPUT

CL

PULSE

GENERATOR

DISABLE INPUT

tPLZ, tPZL CIRCUIT

VDD

INPUT

16

8 VSS

1k

OUTPUT

CL

20 ns

DISABLE INPUT

tPLZ

OUTPUT FOR tPZH, tPZL CIRCUIT

tPHZ

OUTPUT FOR tPHZ, tPLZ CIRCUIT

90%

50%

10%

90%

20 ns

VDD

10% tPZL VSS

90% VOH

≈ VOL + 0.05 V

tPZH

≈ VOH − 0.15 V

10%

VOL

Figure 2. 3−State AC Test Circuit and Waveforms

(tPLZ, tPHZ, tPZH, tPZL)

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